1 //===--- ARC.h - Declare ARC target feature support -------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file declares ARC TargetInfo objects. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H 14 #define LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H 15 16 #include "clang/Basic/TargetInfo.h" 17 #include "clang/Basic/TargetOptions.h" 18 #include "llvm/ADT/Triple.h" 19 #include "llvm/Support/Compiler.h" 20 21 namespace clang { 22 namespace targets { 23 24 class LLVM_LIBRARY_VISIBILITY ARCTargetInfo : public TargetInfo { 25 public: 26 ARCTargetInfo(const llvm::Triple &Triple, const TargetOptions &) 27 : TargetInfo(Triple) { 28 NoAsmVariants = true; 29 LongLongAlign = 32; 30 SuitableAlign = 32; 31 DoubleAlign = LongDoubleAlign = 32; 32 SizeType = UnsignedInt; 33 PtrDiffType = SignedInt; 34 IntPtrType = SignedInt; 35 UseZeroLengthBitfieldAlignment = true; 36 resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-" 37 "i32:32:32-f32:32:32-i64:32-f64:32-a:0:32-n32"); 38 } 39 40 void getTargetDefines(const LangOptions &Opts, 41 MacroBuilder &Builder) const override; 42 43 ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; } 44 45 BuiltinVaListKind getBuiltinVaListKind() const override { 46 return TargetInfo::VoidPtrBuiltinVaList; 47 } 48 49 const char *getClobbers() const override { return ""; } 50 51 ArrayRef<const char *> getGCCRegNames() const override { 52 static const char *const GCCRegNames[] = { 53 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", 54 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", 55 "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", 56 "r24", "r25", "gp", "sp", "fp", "ilink1", "r30", "blink"}; 57 return llvm::makeArrayRef(GCCRegNames); 58 } 59 60 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override { 61 return None; 62 } 63 64 bool validateAsmConstraint(const char *&Name, 65 TargetInfo::ConstraintInfo &Info) const override { 66 return false; 67 } 68 69 bool hasExtIntType() const override { return true; } 70 }; 71 72 } // namespace targets 73 } // namespace clang 74 75 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H 76